Huawei H35-561 Practice Verified Answers - Pass Your Exams For Sure! [2021]
Valid Way To Pass HCNP-LTE RNP & RNO's H35-561 Exam
NEW QUESTION 23
Which of the following are the trigger conditions for random access? (Multiple choice)
- A. Random access is required when switching
- B. Receiving downlink data in the RRC_CONNECTED state, requiring random access, that is, the UE is out of step when called
- C. RRC_IDLE initial access
- D. Initial access when the wireless link is disconnected
Answer: A,B,C,D
NEW QUESTION 24
What criteria is used for cell reselection of the same frequency/same priority?
- A. R_N>R_S(R_N=Qmeas,n-CellQoffset, R.S=Qmeas, s + Qhyst)
- B. Srxlev>0 or Squal>0
- C. Srxlev>0
- D. Srxlev>0 and Squal>0
Answer: A
NEW QUESTION 25
With regard to measurement events, which of the following are correct?
- A. A3 event: The quality of the neighboring cell is higher an absolute threshold than the quality of the serving cell. For intra-frequency/inter-frequency coverage-based switching.
- B. A4 event: The quality of the adjacent area is above an absolute threshold. Used for switching between frequencies.
- C. A2 event: The quality of the serving cell is below an absolute threshold. Used to turn on inter-frequency measurements and activate gap
- D. A1 event: The quality of the serving cell is above an absolute threshold. Used to turn off ongoing inter-frequency measurements and gaps.
Answer: A,B,C,D
NEW QUESTION 26
What is the reason for LTE uplink adoption of SCFDMA instead of OFDMA?
- A. Improve the power utilization of the UE and increase the effective coverage of the uplink
- B. Demodulation is performed in the time domain
- C. Low requirements on the terminal
- D. Good PARP characteristics
Answer: D
NEW QUESTION 27
What factors do not need to be investigated for the failure of the E-RAB establishment caused by the core network?
- A. Core network configuration parameters carried in the signaling
- B. Message waiting timer
- C. Authentication parameters
- D. Reason for rejection or abnormal release
Answer: C
NEW QUESTION 28
If a single format Preamble is used in the entire network, the Preamble transmit power must be increased when the cell radius is small, which puts higher requirements on the design of E itself; when the cell radius is large, the long Preamb1e sequence increases the complexity of network test detection and affects the overall network efficiency.
- A. False
- B. True
Answer: A
NEW QUESTION 29
Regarding the maximum rate of UE in 20M bandwidth TD LTE under different modes, which of the following description is correct?
- A. TM3=tm8>TM2=TM?
- B. TM2<TM3<TN7<TM8
- C. TM3>TM8>TM7>TM2
- D. TM3 > TM8 > TM2 > TM7
Answer: D
NEW QUESTION 30
Which of the following scenarios will cause the initial E-RAB setup to fail?
- A. Air interface quality difference
- B. x2 link flash
- C. S1 link flash
- D. Insufficient PUCCH resources
Answer: A,B,C,D
NEW QUESTION 31
Regarding TA planning, which of the following statements is in?
- A. The TA plan of LTE should be consistent with the LA plan of 2G/3
- B. Currently TAL of LTE can contain up to 16 TAs
- C. Each single carrier cell can belong to multiple Tas
- D. The number of cells in the TA of LTE should be smaller than the number of cells in the corresponding LA of 2G/3G
Answer: D
NEW QUESTION 32
Regarding the switching process, which of the following is correct?
- A. During the handover process, the RRC CONNECTION RECONFIGURATION sent by the source cell is received, and the UE sends the RRC CONNECTION SETUP RECONFIGURATION COMPELTE directly to the target cell without randomly access procedure.
- B. During the handover process, the RRC CONNECTION RECONFIGURATION sent by the source cell is received, and the UE sends an RRC CONNECTION SETUP RECONFIGURATION COMPLETE in the source cell.
- C. During the handover process, the RRC CONNECTION RECONFIGURATION sent by the source cell is received, and the UE sends the RRC CONNECTION SETUP RECONFIGHURATION COMPELTE on the target cell after the target cell is randomly accessed.
- D. During the handover process, the UE sends the RRC CONNECTION SETUP RECONFIGURATION COMPELTE to the target cell after receiving the RRC CONNECTION RECONFIGURATION from the target cell after the target random access.
Answer: C
NEW QUESTION 33
The interval between ACK and initial transmission data. How many TTIs is there for FDD LTE?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 34
In the handover failure analysis process, if the eNB does not receive the measurement report, which of the following should be transferred to analyze?
- A. Find MME side signaling
- B. Analysis of X2/S1 interface problems
- C. Uu interface problem analysis
- D. Uu/X2/S1 interface problem analysis
Answer: C
NEW QUESTION 35
Regarding the LTE timer, which of the following description is correct?
- A. UE inactivity timer is set greater, the UE without a business case, the latter is released, the UE will remain online longer, take up radio resources
- B. The greater the UE inactivity timer setting, the more power-efficient the phone
- C. The UE inactivity timer is used to instruct the eNodeB to detect whether the UE sends and receives data. If the UE has not received and transmitted data, and the duration exceeds the timer, the UE will attach.
- D. After the T300 timer expires, the UE enters the RRC_Connected state.
Answer: A
NEW QUESTION 36
When the X2 handover cannot be performed between the eNodeB, the S1 handover is performed.
- A. True
- B. False
Answer: A
NEW QUESTION 37
Which of the following LTE-A technologies can increase the port rate of mobile phone users? (Multiple Choice)
- A. Carrier Aggregation CA
- B. eRelay
- C. 256QAM
- D. High-order MIMO
Answer: A,C,D
NEW QUESTION 38
When the LTE system DT test, which of the following is wrong with the test of the speed?
- A. Keep about 80km/h at high speed
- B. Keep about 120km/h at high speed
- C. bustling urban areas remain at 20km/h or so
- D. The general urban area is maintained at around 40-60km/h.
Answer: B
NEW QUESTION 39
Regarding the re-election of the community, which of the following statements are correct? (Multiple choice)
- A. The serving cell and the inter-frequency system neighboring cell reselection priority are sent to the UE through the system message in the cell broadcast.
- B. The priority of the inter-frequency neighboring area must be different from the serving cell
- C. The larger the neighboring cell offset value CellQoffset, the harder it is to reselect the cell.
- D. Same frequency neighbors have the same priority
Answer: A,C,D
NEW QUESTION 40
For a specific UE, how many handover preparation processes can be performed at the same time?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 41
Which of the following PRACH access preambles are available for both FDD and TDD? (Multiple Choice)
- A. Leading format 4
- B. Leading format 1
- C. Leading format 3
- D. Leading format 2
Answer: B,C,D
NEW QUESTION 42
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